Seven Tips to Treat A Treatment Resistant Microbial keratitis
Microbial keratitis is a common potentially sight-threatening condition and is considered an ocular emergency. Managing them brings forth multiple challenges to the ophthalmologist one of them being to primarily distinguish an infective from non-infective keratitis. Based on signs, symptoms, history, and laboratory investigations a treatment plan is laid out which is modified based on clinical res...Read More
Trials in Glaucoma You Should Know
Ocular Hypertension Treatment Study (OHTS) This multicentric trial recruited 1,632 patients of ocular hypertension (OHT) to answer two questions. First, if early treatment in patients of OHT with topical medication would prevent the onset of primary open-angle glaucoma (POAG). Second, which patients of OHT are more likely to develop POAG, in other words, what are the risk factors for conversion fr...Read More
Seven Points You Should Know about Mucormycosis
What is Mucormycosis? Mucormycosis is a fungus that is ubiquitous. This organism is present in the soil and all around us and is also a commensal that is present in the nose and oropharynx. It is an opportunistic organism – this means that it invades and causes infection only when the host’s immune system is compromised. A normal healthy person’s immune system would easily be able to fight a funga...Read More
Mendeley Reference Manager: A Step-by-step Guide
Reference managers (such as Mendeley, Zotero, Endnote) are applications that help scientific writers to search, store and organize literature. Additionally, these platforms allow to systematically insert citations and references in any chosen style while writing manuscripts. These tools allow changing reference style with a few clicks. Reference managers are tools made aiming at academicians and a...Read More
Anterior Vitrectomy Made Easy For Cataract Surgeon
One of the most dreaded complications of cataract surgery is a posterior capsular tear (PCR). Its rate ranges from 1.3% to 9.6% (from skilled surgeons to trainees)1-5. Early recognition of the PCR and skilled management is necessary for good surgical outcomes and to avoid any devastating sequelae. Hence, anterior vitrectomy is an important skill that every cataract surgeon should master. There are...Read More
Intravitreal Injections -technique and tips
Intravitreal injections involve injecting therapeutic agents (drugs/air/gases) inside the vitreous cavity through pars plana under aseptic precautions Surgical anatomy Site of injection: Pars plana Ciliary body: Consists of two parts a) anterior pars plicata b) posterior pars plana Pars plicata Circumferential zone 2.5mm in anteroposterior diameter Pars plana Varies in anteroposterior diameter nas...Read More
How to examine a case of strabismus ?
There is no substitute to good history obtained at the start of the examination As history gives us a direction to look for, and find pertinent signs aiding in diagnosis and management. The various presenting complaints could range from abnormal head posture, deviation noticed by parents or friends, intermittent eye closure, double vision and so on. Some important points to be noted in patients wi...Read More
Capsulorhexis was pioneered and popularized by Howard Gimbel. Capsulorhexis is probably the most challenging to learn in cataract surgery, in other words, once a good rhexis is done half the battle is won. All the Post- Graduates and beginners struggle to do rhexis. This article has compiled small tips and tricks to do rhexis better. Ideally, rhexis should be continuous and curvilinear i.e Circula...Read More
Pan Retinal Photocoagulation (PRP), Focal Laser & Photodynamic Therapy (PDT) Technique & Tips.
Introduction ‘LASER’ is acronym for “Light Amplification by Stimulated Emission Radiation.” This describes the emission process by which an intense beam of electromagnetic radiation is generated Basic Properties of Laser Always monochromatic (one wavelength) Collimated (all photons run parallel) & focused to a small point Coherent (always in same phase) Highest possible speed Physics Certain subst...Read More
A Practical Guide to Data Analysis
One of the important components of your thesis is analyzing your data. This can range from a few percentages as in a small descriptive study to a more detailed analysis. While collecting data for your thesis it is important to give some thought to what the important parameters that you would want to study are. Make sure that you collect adequate information about these parameters and that you ente...Read More